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Oahu Surf Observation and Forecast/Coastal Forecast for Hawaiian Waters

755
FZHW50 PHFO 281341
CWFHFO

Coastal Waters Forecast
National Weather Service Honolulu HI
341 AM HST Wed Oct 28 2020

Hawaiian coastal waters within 40 nautical miles including the
Hawaiian Islands Humpback Whale National Marine Sanctuary.

PHZ100-290230-
341 AM HST Wed Oct 28 2020

.Synopsis for Hawaiian coastal waters...
A cold front near Kauai will continue southeastward to Oahu
today, then to Maui County tonight through Thursday before
stalling and dissipating. A much weaker front will approach and
move into the area Friday into the weekend. Ridge of high pressure
will build north of the area late Sunday into next week.

$$

PHZ110-290230-
Kauai Northwest Waters-
341 AM HST Wed Oct 28 2020

.TODAY...North winds 10 knots. Wind waves 3 feet. Northwest swell
3 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.TONIGHT...North winds 10 knots in the evening becoming variable
less than 10 knots. Wind waves 3 feet in the evening then 2 feet
or less. North swell 3 feet after midnight. Isolated showers.
.THURSDAY...Northwest winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. North swell 3 feet. Isolated
showers in the morning, then scattered showers in the afternoon.
.THURSDAY NIGHT...West winds 10 knots. Wind waves 3 feet. North
swell 6 feet. Scattered showers.
.FRIDAY...West winds 10 knots. Wind waves 3 feet. North swell
6 feet. Scattered showers.
.FRIDAY NIGHT...Northwest winds 10 knots. Wind waves 2 feet or
less. North swell 6 feet. Scattered showers.
.SATURDAY...Northwest winds 10 knots. Wind waves 2 feet or less.
North swell 4 to 5 feet and northwest 3 to 4 feet. Scattered
showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
North swell 4 feet and north 5 to 7 feet. Isolated showers.

$$

PHZ111-290230-
Kauai Windward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...Northwest winds 10 knots. Wind waves 3 feet. Northwest
swell 3 feet. Isolated thunderstorms in the morning. Scattered
showers through the day.
.TONIGHT...Northwest winds 10 knots. Wind waves 3 feet in the
evening then 2 feet or less. Scattered showers in the evening,
then isolated showers after midnight.
.THURSDAY...West winds 10 knots. Wind waves 2 feet or less then
3 feet in the afternoon. North swell 3 feet. Scattered showers.
.THURSDAY NIGHT...West winds 15 knots. Wind waves 3 feet. North
swell 5 feet. Scattered showers.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
6 feet. Scattered showers.
.FRIDAY NIGHT...Northwest winds 10 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 6 feet. Scattered
showers.
.SATURDAY...Northwest winds 10 knots. Wind waves 2 feet or less.
North swell 4 to 5 feet and northwest 3 to 4 feet. Scattered
showers.
.SUNDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northeast 10 knots.
Wind waves 2 feet or less. North swell 4 feet and north 5 to
7 feet. Isolated showers.

$$

PHZ112-290230-
Kauai Leeward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...West winds 10 knots veering north in the afternoon. Wind
waves 2 feet or less then 3 feet in the afternoon. Northwest
swell 3 feet. Scattered showers.
.TONIGHT...North winds 15 knots in the evening becoming variable
less than 10 knots. Wind waves 3 feet in the evening then 2 feet
or less. Scattered showers in the evening, then isolated showers
after midnight.
.THURSDAY...Winds variable less than 10 knots becoming northwest
10 knots in the afternoon. Wind waves 2 feet or less. North swell
3 feet. Isolated showers.
.THURSDAY NIGHT...Northwest winds 10 knots. Wind waves 2 feet or
less. North swell 5 feet. Isolated showers in the evening, then
scattered showers after midnight.
.FRIDAY...West winds 10 knots. Wind waves 2 feet or less. North
swell 6 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.FRIDAY NIGHT...Northwest winds 10 knots. Wind waves 2 feet or
less. North swell 6 feet. Scattered showers.
.SATURDAY...Northwest winds 10 knots. Wind waves 2 feet or less.
North swell 4 to 5 feet and northwest 3 to 4 feet. Isolated
showers.
.SUNDAY...Northeast winds 10 knots. Wind waves 2 feet or less.
North swell 4 feet and north 4 to 6 feet. Isolated showers.

$$

PHZ113-290230-
Kauai Channel-
341 AM HST Wed Oct 28 2020

.TODAY...West winds 10 knots. Wind waves 3 feet. Scattered
showers in the morning. Isolated thunderstorms through the day.
Numerous showers in the afternoon.
.TONIGHT...North winds 10 knots. Wind waves 3 feet in the evening
then 2 feet or less. Scattered showers.
.THURSDAY...Winds variable less than 10 knots becoming west
10 knots in the afternoon. Wind waves 2 feet or less. North swell
3 feet. Scattered showers.
.THURSDAY NIGHT...West winds 10 knots. Wind waves 2 feet or less.
North swell 4 feet. Scattered showers.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
5 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...West winds 10 knots. Wind waves 2 feet or less.
North swell 5 feet. Scattered showers.
.SATURDAY...Northwest winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. North swell 4 to 5 feet and
northwest 3 to 4 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. North swell 4 feet and north
4 to 6 feet.

$$

PHZ114-290230-
Oahu Windward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...West winds 10 knots. Wind waves 3 feet. Northwest swell
3 feet in the morning. Numerous showers and isolated
thunderstorms.
.TONIGHT...North winds 10 knots in the evening becoming variable
less than 10 knots. Wind waves 3 feet in the evening then 2 feet
or less. Isolated thunderstorms in the evening. Scattered showers
through the night.
.THURSDAY...Winds variable less than 10 knots becoming west
10 knots in the afternoon. Wind waves 2 feet or less. North swell
3 feet. Scattered showers.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less then 3 feet after midnight. North swell 4 feet. Scattered
showers.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
5 feet. Scattered showers.
.FRIDAY NIGHT...West winds 10 knots. Wind waves 3 feet. North
swell 5 feet. Scattered showers.
.SATURDAY...Northwest winds 10 knots. Wind waves 2 feet or less.
North swell 4 to 5 feet and northwest 3 to 4 feet. Scattered
showers.
.SUNDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. North
swell 4 feet and north 4 to 6 feet. Scattered showers.

$$

PHZ115-290230-
Oahu Leeward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...Southwest winds 10 knots. Wind waves 2 feet or less.
Scattered showers in the morning. Isolated thunderstorms through
the day. Numerous showers in the afternoon.
.TONIGHT...West winds 10 knots veering northwest after midnight.
Wind waves 2 feet or less. Numerous showers and isolated
thunderstorms.
.THURSDAY...North winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. North swell 3 feet
in the afternoon. Scattered showers.
.THURSDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 4 feet. Scattered showers.
.FRIDAY...West winds 15 knots. Wind waves 2 feet or less. North
swell 5 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.FRIDAY NIGHT...West winds 10 knots. Wind waves 2 feet or less.
North swell 5 feet. Scattered showers.
.SATURDAY...West winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. North swell 4 to 5 feet and
northwest 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. North swell 3 to 4 feet and
northwest 4 to 6 feet.

$$

PHZ116-290230-
Kaiwi Channel-
341 AM HST Wed Oct 28 2020

.TODAY...Winds variable less than 10 knots becoming southwest
10 knots in the afternoon. Wind waves 3 feet in the morning then
2 feet or less. Numerous showers and isolated thunderstorms.
.TONIGHT...West winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY...Northwest winds 10 knots in the morning becoming
variable less than 10 knots. Wind waves 2 feet or less. North
swell 3 feet in the afternoon. Scattered showers.
.THURSDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 3 feet. Scattered showers.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
4 feet. Scattered showers in the morning, then isolated showers
in the afternoon.
.FRIDAY NIGHT...Southwest winds 10 knots. Wind waves 3 feet.
North swell 5 feet. Scattered showers.
.SATURDAY...West winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. North swell 3 to 4 feet and
northwest 3 to 4 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. North swell 3 feet and north
4 to 6 feet.

$$

PHZ117-290230-
Maui County Windward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...Winds variable less than 10 knots. Wind waves 3 feet in
the morning then 2 feet or less. Numerous showers and isolated
thunderstorms.
.TONIGHT...Southwest winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY...West winds 10 knots. Wind waves 2 feet or less. North
swell 3 feet in the afternoon. Numerous showers and isolated
thunderstorms.
.THURSDAY NIGHT...Winds variable less than 10 knots becoming
southwest 10 knots after midnight. Wind waves 2 feet or less.
North swell 3 feet. Numerous showers in the evening, then
scattered showers after midnight.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
4 feet. Scattered showers.
.FRIDAY NIGHT...Southwest winds 15 knots. Wind waves 3 feet.
North swell 5 feet. Scattered showers.
.SATURDAY...West winds 10 knots. Wind waves 3 feet. North swell
3 to 4 feet and northwest 3 to 4 feet. Scattered showers.
.SUNDAY...West winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 2 feet or less. North swell 3 feet
and north 4 to 6 feet. Isolated showers.

$$

PHZ118-290230-
Maui County Leeward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Scattered showers through the day. Isolated thunderstorms
in the afternoon.
.TONIGHT...Winds variable less than 10 knots becoming southwest
10 knots after midnight. Wind waves 2 feet or less. Numerous
showers and isolated thunderstorms.
.THURSDAY...Southwest winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY NIGHT...Winds variable less than 10 knots. Wind waves
2 feet or less. North swell 3 feet. Scattered showers.
.FRIDAY...West winds 10 knots. Wind waves 2 feet or less. North
swell 4 feet. Scattered showers in the morning, then isolated
showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. North swell 4 feet. Scattered showers.
.SATURDAY...West winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. North swell 3 to 4 feet and
northwest 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. North swell 3 feet and north 3 to 4 feet.

$$

PHZ119-290230-
Maalaea Bay-
341 AM HST Wed Oct 28 2020

.TODAY...West winds 10 knots. Wind waves 2 feet or less.
Scattered showers.
.TONIGHT...Southwest winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY...Southwest winds 15 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY NIGHT...Southwest winds 15 knots. Wind waves 2 feet or
less. Numerous showers.
.FRIDAY...Southwest winds 10 knots. Wind waves 2 feet or less.
Scattered showers in the morning, then isolated showers in the
afternoon.
.FRIDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. Isolated showers in the evening, then scattered showers
after midnight.
.SATURDAY...Southwest winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming north
10 knots. Wind waves 2 feet or less.

$$

PHZ120-290230-
Pailolo Channel-
341 AM HST Wed Oct 28 2020

.TODAY...Winds variable less than 10 knots. Wind waves 2 feet or
less. Scattered showers in the morning. Isolated thunderstorms
through the day. Numerous showers in the afternoon.
.TONIGHT...Winds variable less than 10 knots becoming southwest
10 knots after midnight. Wind waves 2 feet or less. Numerous
showers and isolated thunderstorms.
.THURSDAY...Southwest winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. North swell 3 feet. Scattered showers.
.FRIDAY...Southwest winds 10 knots. Wind waves 2 feet or less.
North swell 4 feet. Scattered showers in the morning, then
isolated showers in the afternoon.
.FRIDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. North swell 4 feet. Scattered showers.
.SATURDAY...Southwest winds 10 knots becoming variable less than
10 knots. Wind waves 2 feet or less. North swell 3 to 4 feet and
northwest 3 feet. Scattered showers.
.SUNDAY...Winds variable less than 10 knots becoming northeast
10 knots. Wind waves 2 feet or less. North swell 3 feet and
northwest 3 to 5 feet.

$$

PHZ121-290230-
Alenuihaha Channel-
341 AM HST Wed Oct 28 2020

.TODAY...Southwest winds 10 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Scattered showers.
.TONIGHT...Southwest winds 10 knots. Wind waves 2 feet or less.
Numerous showers and isolated thunderstorms.
.THURSDAY...Southwest winds 10 knots. Wind waves 2 feet or less
then 3 feet in the afternoon. Numerous showers and isolated
thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 3 feet in
the evening then 2 feet or less. North swell 3 feet after
midnight. Numerous showers.
.FRIDAY...West winds 15 knots. Wind waves 3 feet. North swell
3 feet. Numerous showers in the morning, then scattered showers
in the afternoon.
.FRIDAY NIGHT...Southwest winds 15 knots. Wind waves 3 feet.
North swell 4 feet. Scattered showers.
.SATURDAY...West winds 10 knots. Wind waves 3 feet. North swell
3 to 4 feet and northwest 3 feet. Isolated showers.
.SUNDAY...Southwest winds 10 knots in the morning becoming
variable less than 10 knots, then becoming northeast 15 knots.
Wind waves 2 feet or less. North swell 3 feet and northwest 3 to
5 feet.

$$

PHZ122-290230-
Big Island Windward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...Winds variable less than 10 knots becoming southwest
10 knots in the afternoon. Wind waves 3 feet in the morning then
2 feet or less. Scattered showers through the day. Isolated
thunderstorms in the afternoon.
.TONIGHT...Winds variable less than 10 knots becoming south
10 knots after midnight. Wind waves 2 feet or less. Numerous
showers and isolated thunderstorms.
.THURSDAY...South winds 10 knots. Wind waves 2 feet or less then
3 feet in the afternoon. Numerous showers and isolated
thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 3 feet.
Northeast swell 3 feet after midnight. Numerous showers in the
evening, then scattered showers after midnight.
.FRIDAY...Southwest winds 15 knots. Wind waves 4 feet. North
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...Southwest winds 15 knots. Wind waves 4 feet.
North swell 4 feet. Scattered showers.
.SATURDAY...Southwest winds 10 knots. Wind waves 3 feet. North
swell 3 to 4 feet and northwest 3 feet. Isolated showers.
.SUNDAY...North winds 10 knots in the morning becoming variable
less than 10 knots, then becoming east 10 knots. Wind waves
2 feet or less. North swell 3 feet and northwest 4 to 6 feet.
Isolated showers.

$$

PHZ123-290230-
Big Island Leeward Waters-
341 AM HST Wed Oct 28 2020

.TODAY...East winds 10 knots backing west in the afternoon. Wind
waves 4 feet. Scattered showers.
.TONIGHT...Winds variable less than 10 knots becoming southeast
10 knots after midnight. Wind waves 2 feet or less. Scattered
showers.
.THURSDAY...South winds 10 knots. Wind waves 2 feet or less.
Scattered showers.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 2 feet or
less. Scattered showers.
.FRIDAY...West winds 10 knots. Wind waves 2 feet or less.
Scattered showers.
.FRIDAY NIGHT...West winds 10 knots. Wind waves 2 feet or less.
Scattered showers.
.SATURDAY...West winds 10 knots. Wind waves 2 feet or less. Swell
northwest 3 feet. Scattered showers.
.SUNDAY...West of the Big Island, winds variable less than
10 knots. Near South Point, northwest winds 10 knots in the
morning becoming variable less than 10 knots, then becoming
northeast 15 knots. Wind waves 2 feet or less. Swell northwest
3 feet.

$$

PHZ124-290230-
Big Island Southeast Waters-
341 AM HST Wed Oct 28 2020

.TODAY...East winds 10 knots in the morning becoming variable
less than 10 knots. Wind waves 3 feet. Swell northeast 3 feet.
Scattered showers and isolated thunderstorms.
.TONIGHT...Winds variable less than 10 knots. Wind waves 2 feet
or less. Swell northeast 3 feet. Numerous showers and isolated
thunderstorms.
.THURSDAY...Winds variable less than 10 knots becoming south
10 knots in the afternoon. Wind waves 2 feet or less. Numerous
showers and isolated thunderstorms.
.THURSDAY NIGHT...Southwest winds 10 knots. Wind waves 3 feet in
the evening then 2 feet or less. Numerous showers in the evening,
then scattered showers after midnight.
.FRIDAY...Southwest winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet. Scattered showers.
.FRIDAY NIGHT...West winds 15 knots. Wind waves 4 feet. Northeast
swell 3 feet. Scattered showers.
.SATURDAY...West winds 10 knots. Wind waves 3 feet. Northeast
swell 3 feet and northwest 3 feet. Scattered showers.
.SUNDAY...West winds 10 knots in the morning becoming variable
less than 10 knots, then becoming northeast 15 knots. Wind waves
2 feet or less. Northeast swell 3 feet and northwest 3 to 4 feet.
Isolated showers.

$$

Bulletins, Forecasts and Observations are courtesy of Honolulu National Weather Service Forecast Office



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